Son Goku, Non-stop Attack

[Permanent] If you have a red Battle Card with 30000 power or more in play, reduce the energy cost of this card in your Z-Deck by 2. [Auto] [Limit 1] When this card is played, choose up to 1 of your opponent's Battle Cards with 30000 power or less and KO it. [Activate:Battle] [Once per turn] Choose 1 of your red Battle Cards with 30000 power or more and place it in its owner's Drop : This card gets +9000 power and [Double Strike] for the battle.